Front cover for a microphone



FIG. 1 is a front, bottom and left side perspective view of a front cover for a microphone showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

The broken line showing of the rear portion of the microphone is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a front cover for a microphone, as shown and described. 